package main import ( "bufio" "encoding/json" "fmt" "io" "io/ioutil" "net/http" "os" "os/exec" "strings" "time" eventtypes "github.com/docker/docker/api/types/events" eventstestutils "github.com/docker/docker/daemon/events/testutils" "github.com/docker/docker/integration-cli/checker" "github.com/docker/docker/integration-cli/cli" "github.com/docker/docker/integration-cli/cli/build" "github.com/docker/docker/integration-cli/request" "github.com/docker/docker/pkg/testutil" icmd "github.com/docker/docker/pkg/testutil/cmd" "github.com/go-check/check" ) func (s *DockerSuite) TestEventsTimestampFormats(c *check.C) { name := "events-time-format-test" // Start stopwatch, generate an event start := daemonTime(c) time.Sleep(1100 * time.Millisecond) // so that first event occur in different second from since (just for the case) dockerCmd(c, "run", "--rm", "--name", name, "busybox", "true") time.Sleep(1100 * time.Millisecond) // so that until > since end := daemonTime(c) // List of available time formats to --since unixTs := func(t time.Time) string { return fmt.Sprintf("%v", t.Unix()) } rfc3339 := func(t time.Time) string { return t.Format(time.RFC3339) } duration := func(t time.Time) string { return time.Now().Sub(t).String() } // --since=$start must contain only the 'untag' event for _, f := range []func(time.Time) string{unixTs, rfc3339, duration} { since, until := f(start), f(end) out, _ := dockerCmd(c, "events", "--since="+since, "--until="+until) events := strings.Split(out, "\n") events = events[:len(events)-1] nEvents := len(events) c.Assert(nEvents, checker.GreaterOrEqualThan, 5) //Missing expected event containerEvents := eventActionsByIDAndType(c, events, name, "container") c.Assert(containerEvents, checker.HasLen, 5, check.Commentf("events: %v", events)) c.Assert(containerEvents[0], checker.Equals, "create", check.Commentf(out)) c.Assert(containerEvents[1], checker.Equals, "attach", check.Commentf(out)) c.Assert(containerEvents[2], checker.Equals, "start", check.Commentf(out)) c.Assert(containerEvents[3], checker.Equals, "die", check.Commentf(out)) c.Assert(containerEvents[4], checker.Equals, "destroy", check.Commentf(out)) } } func (s *DockerSuite) TestEventsUntag(c *check.C) { image := "busybox" dockerCmd(c, "tag", image, "utest:tag1") dockerCmd(c, "tag", image, "utest:tag2") dockerCmd(c, "rmi", "utest:tag1") dockerCmd(c, "rmi", "utest:tag2") result := icmd.RunCmd(icmd.Cmd{ Command: []string{dockerBinary, "events", "--since=1"}, Timeout: time.Millisecond * 2500, }) c.Assert(result, icmd.Matches, icmd.Expected{Timeout: true}) events := strings.Split(result.Stdout(), "\n") nEvents := len(events) // The last element after the split above will be an empty string, so we // get the two elements before the last, which are the untags we're // looking for. for _, v := range events[nEvents-3 : nEvents-1] { c.Assert(v, checker.Contains, "untag", check.Commentf("event should be untag")) } } func (s *DockerSuite) TestEventsLimit(c *check.C) { // Windows: Limit to 4 goroutines creating containers in order to prevent // timeouts creating so many containers simultaneously. This is a due to // a bug in the Windows platform. It will be fixed in a Windows Update. numContainers := 17 numConcurrentContainers := numContainers if testEnv.DaemonPlatform() == "windows" { numConcurrentContainers = 4 } sem := make(chan bool, numConcurrentContainers) errChan := make(chan error, numContainers) args := []string{"run", "--rm", "busybox", "true"} for i := 0; i < numContainers; i++ { sem <- true go func() { defer func() { <-sem }() out, err := exec.Command(dockerBinary, args...).CombinedOutput() if err != nil { err = fmt.Errorf("%v: %s", err, string(out)) } errChan <- err }() } // Wait for all goroutines to finish for i := 0; i < cap(sem); i++ { sem <- true } close(errChan) for err := range errChan { c.Assert(err, checker.IsNil, check.Commentf("%q failed with error", strings.Join(args, " "))) } out, _ := dockerCmd(c, "events", "--since=0", "--until", daemonUnixTime(c)) events := strings.Split(out, "\n") nEvents := len(events) - 1 c.Assert(nEvents, checker.Equals, 256, check.Commentf("events should be limited to 256, but received %d", nEvents)) } func (s *DockerSuite) TestEventsContainerEvents(c *check.C) { dockerCmd(c, "run", "--rm", "--name", "container-events-test", "busybox", "true") out, _ := dockerCmd(c, "events", "--until", daemonUnixTime(c)) events := strings.Split(out, "\n") events = events[:len(events)-1] nEvents := len(events) c.Assert(nEvents, checker.GreaterOrEqualThan, 5) //Missing expected event containerEvents := eventActionsByIDAndType(c, events, "container-events-test", "container") c.Assert(containerEvents, checker.HasLen, 5, check.Commentf("events: %v", events)) c.Assert(containerEvents[0], checker.Equals, "create", check.Commentf(out)) c.Assert(containerEvents[1], checker.Equals, "attach", check.Commentf(out)) c.Assert(containerEvents[2], checker.Equals, "start", check.Commentf(out)) c.Assert(containerEvents[3], checker.Equals, "die", check.Commentf(out)) c.Assert(containerEvents[4], checker.Equals, "destroy", check.Commentf(out)) } func (s *DockerSuite) TestEventsContainerEventsAttrSort(c *check.C) { since := daemonUnixTime(c) dockerCmd(c, "run", "--rm", "--name", "container-events-test", "busybox", "true") out, _ := dockerCmd(c, "events", "--filter", "container=container-events-test", "--since", since, "--until", daemonUnixTime(c)) events := strings.Split(out, "\n") nEvents := len(events) c.Assert(nEvents, checker.GreaterOrEqualThan, 3) //Missing expected event matchedEvents := 0 for _, event := range events { matches := eventstestutils.ScanMap(event) if matches["eventType"] == "container" && matches["action"] == "create" { matchedEvents++ c.Assert(out, checker.Contains, "(image=busybox, name=container-events-test)", check.Commentf("Event attributes not sorted")) } else if matches["eventType"] == "container" && matches["action"] == "start" { matchedEvents++ c.Assert(out, checker.Contains, "(image=busybox, name=container-events-test)", check.Commentf("Event attributes not sorted")) } } c.Assert(matchedEvents, checker.Equals, 2, check.Commentf("missing events for container container-events-test:\n%s", out)) } func (s *DockerSuite) TestEventsContainerEventsSinceUnixEpoch(c *check.C) { dockerCmd(c, "run", "--rm", "--name", "since-epoch-test", "busybox", "true") timeBeginning := time.Unix(0, 0).Format(time.RFC3339Nano) timeBeginning = strings.Replace(timeBeginning, "Z", ".000000000Z", -1) out, _ := dockerCmd(c, "events", "--since", timeBeginning, "--until", daemonUnixTime(c)) events := strings.Split(out, "\n") events = events[:len(events)-1] nEvents := len(events) c.Assert(nEvents, checker.GreaterOrEqualThan, 5) //Missing expected event containerEvents := eventActionsByIDAndType(c, events, "since-epoch-test", "container") c.Assert(containerEvents, checker.HasLen, 5, check.Commentf("events: %v", events)) c.Assert(containerEvents[0], checker.Equals, "create", check.Commentf(out)) c.Assert(containerEvents[1], checker.Equals, "attach", check.Commentf(out)) c.Assert(containerEvents[2], checker.Equals, "start", check.Commentf(out)) c.Assert(containerEvents[3], checker.Equals, "die", check.Commentf(out)) c.Assert(containerEvents[4], checker.Equals, "destroy", check.Commentf(out)) } func (s *DockerSuite) TestEventsImageTag(c *check.C) { time.Sleep(1 * time.Second) // because API has seconds granularity since := daemonUnixTime(c) image := "testimageevents:tag" dockerCmd(c, "tag", "busybox", image) out, _ := dockerCmd(c, "events", "--since", since, "--until", daemonUnixTime(c)) events := strings.Split(strings.TrimSpace(out), "\n") c.Assert(events, checker.HasLen, 1, check.Commentf("was expecting 1 event. out=%s", out)) event := strings.TrimSpace(events[0]) matches := eventstestutils.ScanMap(event) c.Assert(matchEventID(matches, image), checker.True, check.Commentf("matches: %v\nout:\n%s", matches, out)) c.Assert(matches["action"], checker.Equals, "tag") } func (s *DockerSuite) TestEventsImagePull(c *check.C) { // TODO Windows: Enable this test once pull and reliable image names are available testRequires(c, DaemonIsLinux) since := daemonUnixTime(c) testRequires(c, Network) dockerCmd(c, "pull", "hello-world") out, _ := dockerCmd(c, "events", "--since", since, "--until", daemonUnixTime(c)) events := strings.Split(strings.TrimSpace(out), "\n") event := strings.TrimSpace(events[len(events)-1]) matches := eventstestutils.ScanMap(event) c.Assert(matches["id"], checker.Equals, "hello-world:latest") c.Assert(matches["action"], checker.Equals, "pull") } func (s *DockerSuite) TestEventsImageImport(c *check.C) { // TODO Windows CI. This should be portable once export/import are // more reliable (@swernli) testRequires(c, DaemonIsLinux) out, _ := dockerCmd(c, "run", "-d", "busybox", "true") cleanedContainerID := strings.TrimSpace(out) since := daemonUnixTime(c) out, _, err := testutil.RunCommandPipelineWithOutput( exec.Command(dockerBinary, "export", cleanedContainerID), exec.Command(dockerBinary, "import", "-"), ) c.Assert(err, checker.IsNil, check.Commentf("import failed with output: %q", out)) imageRef := strings.TrimSpace(out) out, _ = dockerCmd(c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", "event=import") events := strings.Split(strings.TrimSpace(out), "\n") c.Assert(events, checker.HasLen, 1) matches := eventstestutils.ScanMap(events[0]) c.Assert(matches["id"], checker.Equals, imageRef, check.Commentf("matches: %v\nout:\n%s\n", matches, out)) c.Assert(matches["action"], checker.Equals, "import", check.Commentf("matches: %v\nout:\n%s\n", matches, out)) } func (s *DockerSuite) TestEventsImageLoad(c *check.C) { testRequires(c, DaemonIsLinux) myImageName := "footest:v1" dockerCmd(c, "tag", "busybox", myImageName) since := daemonUnixTime(c) out, _ := dockerCmd(c, "images", "-q", "--no-trunc", myImageName) longImageID := strings.TrimSpace(out) c.Assert(longImageID, checker.Not(check.Equals), "", check.Commentf("Id should not be empty")) dockerCmd(c, "save", "-o", "saveimg.tar", myImageName) dockerCmd(c, "rmi", myImageName) out, _ = dockerCmd(c, "images", "-q", myImageName) noImageID := strings.TrimSpace(out) c.Assert(noImageID, checker.Equals, "", check.Commentf("Should not have any image")) dockerCmd(c, "load", "-i", "saveimg.tar") result := icmd.RunCommand("rm", "-rf", "saveimg.tar") c.Assert(result, icmd.Matches, icmd.Success) out, _ = dockerCmd(c, "images", "-q", "--no-trunc", myImageName) imageID := strings.TrimSpace(out) c.Assert(imageID, checker.Equals, longImageID, check.Commentf("Should have same image id as before")) out, _ = dockerCmd(c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", "event=load") events := strings.Split(strings.TrimSpace(out), "\n") c.Assert(events, checker.HasLen, 1) matches := eventstestutils.ScanMap(events[0]) c.Assert(matches["id"], checker.Equals, imageID, check.Commentf("matches: %v\nout:\n%s\n", matches, out)) c.Assert(matches["action"], checker.Equals, "load", check.Commentf("matches: %v\nout:\n%s\n", matches, out)) out, _ = dockerCmd(c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", "event=save") events = strings.Split(strings.TrimSpace(out), "\n") c.Assert(events, checker.HasLen, 1) matches = eventstestutils.ScanMap(events[0]) c.Assert(matches["id"], checker.Equals, imageID, check.Commentf("matches: %v\nout:\n%s\n", matches, out)) c.Assert(matches["action"], checker.Equals, "save", check.Commentf("matches: %v\nout:\n%s\n", matches, out)) } func (s *DockerSuite) TestEventsPluginOps(c *check.C) { testRequires(c, DaemonIsLinux, IsAmd64, Network) since := daemonUnixTime(c) dockerCmd(c, "plugin", "install", pNameWithTag, "--grant-all-permissions") dockerCmd(c, "plugin", "disable", pNameWithTag) dockerCmd(c, "plugin", "remove", pNameWithTag) out, _ := dockerCmd(c, "events", "--since", since, "--until", daemonUnixTime(c)) events := strings.Split(out, "\n") events = events[:len(events)-1] nEvents := len(events) c.Assert(nEvents, checker.GreaterOrEqualThan, 4) pluginEvents := eventActionsByIDAndType(c, events, pNameWithTag, "plugin") c.Assert(pluginEvents, checker.HasLen, 4, check.Commentf("events: %v", events)) c.Assert(pluginEvents[0], checker.Equals, "pull", check.Commentf(out)) c.Assert(pluginEvents[1], checker.Equals, "enable", check.Commentf(out)) c.Assert(pluginEvents[2], checker.Equals, "disable", check.Commentf(out)) c.Assert(pluginEvents[3], checker.Equals, "remove", check.Commentf(out)) } func (s *DockerSuite) TestEventsFilters(c *check.C) { since := daemonUnixTime(c) dockerCmd(c, "run", "--rm", "busybox", "true") dockerCmd(c, "run", "--rm", "busybox", "true") out, _ := dockerCmd(c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", "event=die") parseEvents(c, out, "die") out, _ = dockerCmd(c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", "event=die", "--filter", "event=start") parseEvents(c, out, "die|start") // make sure we at least got 2 start events count := strings.Count(out, "start") c.Assert(strings.Count(out, "start"), checker.GreaterOrEqualThan, 2, check.Commentf("should have had 2 start events but had %d, out: %s", count, out)) } func (s *DockerSuite) TestEventsFilterImageName(c *check.C) { since := daemonUnixTime(c) out, _ := dockerCmd(c, "run", "--name", "container_1", "-d", "busybox:latest", "true") container1 := strings.TrimSpace(out) out, _ = dockerCmd(c, "run", "--name", "container_2", "-d", "busybox", "true") container2 := strings.TrimSpace(out) name := "busybox" out, _ = dockerCmd(c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", fmt.Sprintf("image=%s", name)) events := strings.Split(out, "\n") events = events[:len(events)-1] c.Assert(events, checker.Not(checker.HasLen), 0) //Expected events but found none for the image busybox:latest count1 := 0 count2 := 0 for _, e := range events { if strings.Contains(e, container1) { count1++ } else if strings.Contains(e, container2) { count2++ } } c.Assert(count1, checker.Not(checker.Equals), 0, check.Commentf("Expected event from container but got %d from %s", count1, container1)) c.Assert(count2, checker.Not(checker.Equals), 0, check.Commentf("Expected event from container but got %d from %s", count2, container2)) } func (s *DockerSuite) TestEventsFilterLabels(c *check.C) { since := daemonUnixTime(c) label := "io.docker.testing=foo" out, _ := dockerCmd(c, "run", "-d", "-l", label, "busybox:latest", "true") container1 := strings.TrimSpace(out) out, _ = dockerCmd(c, "run", "-d", "busybox", "true") container2 := strings.TrimSpace(out) out, _ = dockerCmd( c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", fmt.Sprintf("label=%s", label)) events := strings.Split(strings.TrimSpace(out), "\n") c.Assert(len(events), checker.Equals, 3) for _, e := range events { c.Assert(e, checker.Contains, container1) c.Assert(e, checker.Not(checker.Contains), container2) } } func (s *DockerSuite) TestEventsFilterImageLabels(c *check.C) { since := daemonUnixTime(c) name := "labelfiltertest" label := "io.docker.testing=image" // Build a test image. buildImageSuccessfully(c, name, build.WithDockerfile(fmt.Sprintf(` FROM busybox:latest LABEL %s`, label))) dockerCmd(c, "tag", name, "labelfiltertest:tag1") dockerCmd(c, "tag", name, "labelfiltertest:tag2") dockerCmd(c, "tag", "busybox:latest", "labelfiltertest:tag3") out, _ := dockerCmd( c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", fmt.Sprintf("label=%s", label), "--filter", "type=image") events := strings.Split(strings.TrimSpace(out), "\n") // 2 events from the "docker tag" command, another one is from "docker build" c.Assert(events, checker.HasLen, 3, check.Commentf("Events == %s", events)) for _, e := range events { c.Assert(e, checker.Contains, "labelfiltertest") } } func (s *DockerSuite) TestEventsFilterContainer(c *check.C) { since := daemonUnixTime(c) nameID := make(map[string]string) for _, name := range []string{"container_1", "container_2"} { dockerCmd(c, "run", "--name", name, "busybox", "true") id := inspectField(c, name, "Id") nameID[name] = id } until := daemonUnixTime(c) checkEvents := func(id string, events []string) error { if len(events) != 4 { // create, attach, start, die return fmt.Errorf("expected 4 events, got %v", events) } for _, event := range events { matches := eventstestutils.ScanMap(event) if !matchEventID(matches, id) { return fmt.Errorf("expected event for container id %s: %s - parsed container id: %s", id, event, matches["id"]) } } return nil } for name, ID := range nameID { // filter by names out, _ := dockerCmd(c, "events", "--since", since, "--until", until, "--filter", "container="+name) events := strings.Split(strings.TrimSuffix(out, "\n"), "\n") c.Assert(checkEvents(ID, events), checker.IsNil) // filter by ID's out, _ = dockerCmd(c, "events", "--since", since, "--until", until, "--filter", "container="+ID) events = strings.Split(strings.TrimSuffix(out, "\n"), "\n") c.Assert(checkEvents(ID, events), checker.IsNil) } } func (s *DockerSuite) TestEventsCommit(c *check.C) { // Problematic on Windows as cannot commit a running container testRequires(c, DaemonIsLinux) out := runSleepingContainer(c) cID := strings.TrimSpace(out) cli.WaitRun(c, cID) cli.DockerCmd(c, "commit", "-m", "test", cID) cli.DockerCmd(c, "stop", cID) cli.WaitExited(c, cID, 5*time.Second) until := daemonUnixTime(c) out = cli.DockerCmd(c, "events", "-f", "container="+cID, "--until="+until).Combined() c.Assert(out, checker.Contains, "commit", check.Commentf("Missing 'commit' log event")) } func (s *DockerSuite) TestEventsCopy(c *check.C) { // Build a test image. buildImageSuccessfully(c, "cpimg", build.WithDockerfile(` FROM busybox RUN echo HI > /file`)) id := getIDByName(c, "cpimg") // Create an empty test file. tempFile, err := ioutil.TempFile("", "test-events-copy-") c.Assert(err, checker.IsNil) defer os.Remove(tempFile.Name()) c.Assert(tempFile.Close(), checker.IsNil) dockerCmd(c, "create", "--name=cptest", id) dockerCmd(c, "cp", "cptest:/file", tempFile.Name()) until := daemonUnixTime(c) out, _ := dockerCmd(c, "events", "--since=0", "-f", "container=cptest", "--until="+until) c.Assert(out, checker.Contains, "archive-path", check.Commentf("Missing 'archive-path' log event\n")) dockerCmd(c, "cp", tempFile.Name(), "cptest:/filecopy") until = daemonUnixTime(c) out, _ = dockerCmd(c, "events", "-f", "container=cptest", "--until="+until) c.Assert(out, checker.Contains, "extract-to-dir", check.Commentf("Missing 'extract-to-dir' log event")) } func (s *DockerSuite) TestEventsResize(c *check.C) { out := runSleepingContainer(c, "-d") cID := strings.TrimSpace(out) c.Assert(waitRun(cID), checker.IsNil) endpoint := "/containers/" + cID + "/resize?h=80&w=24" status, _, err := request.SockRequest("POST", endpoint, nil, daemonHost()) c.Assert(status, checker.Equals, http.StatusOK) c.Assert(err, checker.IsNil) dockerCmd(c, "stop", cID) until := daemonUnixTime(c) out, _ = dockerCmd(c, "events", "-f", "container="+cID, "--until="+until) c.Assert(out, checker.Contains, "resize", check.Commentf("Missing 'resize' log event")) } func (s *DockerSuite) TestEventsAttach(c *check.C) { // TODO Windows CI: Figure out why this test fails intermittently (TP5). testRequires(c, DaemonIsLinux) out := cli.DockerCmd(c, "run", "-di", "busybox", "cat").Combined() cID := strings.TrimSpace(out) cli.WaitRun(c, cID) cmd := exec.Command(dockerBinary, "attach", cID) stdin, err := cmd.StdinPipe() c.Assert(err, checker.IsNil) defer stdin.Close() stdout, err := cmd.StdoutPipe() c.Assert(err, checker.IsNil) defer stdout.Close() c.Assert(cmd.Start(), checker.IsNil) defer cmd.Process.Kill() // Make sure we're done attaching by writing/reading some stuff _, err = stdin.Write([]byte("hello\n")) c.Assert(err, checker.IsNil) out, err = bufio.NewReader(stdout).ReadString('\n') c.Assert(err, checker.IsNil) c.Assert(strings.TrimSpace(out), checker.Equals, "hello", check.Commentf("expected 'hello'")) c.Assert(stdin.Close(), checker.IsNil) cli.DockerCmd(c, "kill", cID) cli.WaitExited(c, cID, 5*time.Second) until := daemonUnixTime(c) out = cli.DockerCmd(c, "events", "-f", "container="+cID, "--until="+until).Combined() c.Assert(out, checker.Contains, "attach", check.Commentf("Missing 'attach' log event")) } func (s *DockerSuite) TestEventsRename(c *check.C) { out, _ := dockerCmd(c, "run", "--name", "oldName", "busybox", "true") cID := strings.TrimSpace(out) dockerCmd(c, "rename", "oldName", "newName") until := daemonUnixTime(c) // filter by the container id because the name in the event will be the new name. out, _ = dockerCmd(c, "events", "-f", "container="+cID, "--until", until) c.Assert(out, checker.Contains, "rename", check.Commentf("Missing 'rename' log event\n")) } func (s *DockerSuite) TestEventsTop(c *check.C) { // Problematic on Windows as Windows does not support top testRequires(c, DaemonIsLinux) out := runSleepingContainer(c, "-d") cID := strings.TrimSpace(out) c.Assert(waitRun(cID), checker.IsNil) dockerCmd(c, "top", cID) dockerCmd(c, "stop", cID) until := daemonUnixTime(c) out, _ = dockerCmd(c, "events", "-f", "container="+cID, "--until="+until) c.Assert(out, checker.Contains, " top", check.Commentf("Missing 'top' log event")) } // #14316 func (s *DockerRegistrySuite) TestEventsImageFilterPush(c *check.C) { // Problematic to port for Windows CI during TP5 timeframe until // supporting push testRequires(c, DaemonIsLinux) testRequires(c, Network) repoName := fmt.Sprintf("%v/dockercli/testf", privateRegistryURL) out, _ := dockerCmd(c, "run", "-d", "busybox", "top") cID := strings.TrimSpace(out) c.Assert(waitRun(cID), checker.IsNil) dockerCmd(c, "commit", cID, repoName) dockerCmd(c, "stop", cID) dockerCmd(c, "push", repoName) until := daemonUnixTime(c) out, _ = dockerCmd(c, "events", "-f", "image="+repoName, "-f", "event=push", "--until", until) c.Assert(out, checker.Contains, repoName, check.Commentf("Missing 'push' log event for %s", repoName)) } func (s *DockerSuite) TestEventsFilterType(c *check.C) { since := daemonUnixTime(c) name := "labelfiltertest" label := "io.docker.testing=image" // Build a test image. buildImageSuccessfully(c, name, build.WithDockerfile(fmt.Sprintf(` FROM busybox:latest LABEL %s`, label))) dockerCmd(c, "tag", name, "labelfiltertest:tag1") dockerCmd(c, "tag", name, "labelfiltertest:tag2") dockerCmd(c, "tag", "busybox:latest", "labelfiltertest:tag3") out, _ := dockerCmd( c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", fmt.Sprintf("label=%s", label), "--filter", "type=image") events := strings.Split(strings.TrimSpace(out), "\n") // 2 events from the "docker tag" command, another one is from "docker build" c.Assert(events, checker.HasLen, 3, check.Commentf("Events == %s", events)) for _, e := range events { c.Assert(e, checker.Contains, "labelfiltertest") } out, _ = dockerCmd( c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", fmt.Sprintf("label=%s", label), "--filter", "type=container") events = strings.Split(strings.TrimSpace(out), "\n") // Events generated by the container that builds the image c.Assert(events, checker.HasLen, 3, check.Commentf("Events == %s", events)) out, _ = dockerCmd( c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", "type=network") events = strings.Split(strings.TrimSpace(out), "\n") c.Assert(len(events), checker.GreaterOrEqualThan, 1, check.Commentf("Events == %s", events)) } // #25798 func (s *DockerSuite) TestEventsSpecialFiltersWithExecCreate(c *check.C) { since := daemonUnixTime(c) runSleepingContainer(c, "--name", "test-container", "-d") waitRun("test-container") dockerCmd(c, "exec", "test-container", "echo", "hello-world") out, _ := dockerCmd( c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", "event='exec_create: echo hello-world'", ) events := strings.Split(strings.TrimSpace(out), "\n") c.Assert(len(events), checker.Equals, 1, check.Commentf(out)) out, _ = dockerCmd( c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", "event=exec_create", ) c.Assert(len(events), checker.Equals, 1, check.Commentf(out)) } func (s *DockerSuite) TestEventsFilterImageInContainerAction(c *check.C) { since := daemonUnixTime(c) dockerCmd(c, "run", "--name", "test-container", "-d", "busybox", "true") waitRun("test-container") out, _ := dockerCmd(c, "events", "--filter", "image=busybox", "--since", since, "--until", daemonUnixTime(c)) events := strings.Split(strings.TrimSpace(out), "\n") c.Assert(len(events), checker.GreaterThan, 1, check.Commentf(out)) } func (s *DockerSuite) TestEventsContainerRestart(c *check.C) { dockerCmd(c, "run", "-d", "--name=testEvent", "--restart=on-failure:3", "busybox", "false") // wait until test2 is auto removed. waitTime := 10 * time.Second if testEnv.DaemonPlatform() == "windows" { // Windows takes longer... waitTime = 90 * time.Second } err := waitInspect("testEvent", "{{ .State.Restarting }} {{ .State.Running }}", "false false", waitTime) c.Assert(err, checker.IsNil) var ( createCount int startCount int dieCount int ) out, _ := dockerCmd(c, "events", "--since=0", "--until", daemonUnixTime(c), "-f", "container=testEvent") events := strings.Split(strings.TrimSpace(out), "\n") nEvents := len(events) c.Assert(nEvents, checker.GreaterOrEqualThan, 1) //Missing expected event actions := eventActionsByIDAndType(c, events, "testEvent", "container") for _, a := range actions { switch a { case "create": createCount++ case "start": startCount++ case "die": dieCount++ } } c.Assert(createCount, checker.Equals, 1, check.Commentf("testEvent should be created 1 times: %v", actions)) c.Assert(startCount, checker.Equals, 4, check.Commentf("testEvent should start 4 times: %v", actions)) c.Assert(dieCount, checker.Equals, 4, check.Commentf("testEvent should die 4 times: %v", actions)) } func (s *DockerSuite) TestEventsSinceInTheFuture(c *check.C) { dockerCmd(c, "run", "--name", "test-container", "-d", "busybox", "true") waitRun("test-container") since := daemonTime(c) until := since.Add(time.Duration(-24) * time.Hour) out, _, err := dockerCmdWithError("events", "--filter", "image=busybox", "--since", parseEventTime(since), "--until", parseEventTime(until)) c.Assert(err, checker.NotNil) c.Assert(out, checker.Contains, "cannot be after `until`") } func (s *DockerSuite) TestEventsUntilInThePast(c *check.C) { since := daemonUnixTime(c) dockerCmd(c, "run", "--name", "test-container", "-d", "busybox", "true") waitRun("test-container") until := daemonUnixTime(c) dockerCmd(c, "run", "--name", "test-container2", "-d", "busybox", "true") waitRun("test-container2") out, _ := dockerCmd(c, "events", "--filter", "image=busybox", "--since", since, "--until", until) c.Assert(out, checker.Not(checker.Contains), "test-container2") c.Assert(out, checker.Contains, "test-container") } func (s *DockerSuite) TestEventsFormat(c *check.C) { since := daemonUnixTime(c) dockerCmd(c, "run", "--rm", "busybox", "true") dockerCmd(c, "run", "--rm", "busybox", "true") out, _ := dockerCmd(c, "events", "--since", since, "--until", daemonUnixTime(c), "--format", "{{json .}}") dec := json.NewDecoder(strings.NewReader(out)) // make sure we got 2 start events startCount := 0 for { var err error var ev eventtypes.Message if err = dec.Decode(&ev); err == io.EOF { break } c.Assert(err, checker.IsNil) if ev.Status == "start" { startCount++ } } c.Assert(startCount, checker.Equals, 2, check.Commentf("should have had 2 start events but had %d, out: %s", startCount, out)) } func (s *DockerSuite) TestEventsFormatBadFunc(c *check.C) { // make sure it fails immediately, without receiving any event result := dockerCmdWithResult("events", "--format", "{{badFuncString .}}") c.Assert(result, icmd.Matches, icmd.Expected{ Error: "exit status 64", ExitCode: 64, Err: "Error parsing format: template: :1: function \"badFuncString\" not defined", }) } func (s *DockerSuite) TestEventsFormatBadField(c *check.C) { // make sure it fails immediately, without receiving any event result := dockerCmdWithResult("events", "--format", "{{.badFieldString}}") c.Assert(result, icmd.Matches, icmd.Expected{ Error: "exit status 64", ExitCode: 64, Err: "Error parsing format: template: :1:2: executing \"\" at <.badFieldString>: can't evaluate field badFieldString in type *events.Message", }) }